Last updated: 2023-11-29

Checks: 5 2

Knit directory: DEanalysis/

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File Version Author Date Message
html d7d838c C-HW 2023-08-11 update graph
html 7ee9782 C-HW 2023-07-13 add 8_17
html 35f04ca C-HW 2023-07-12 add 12_19

Data summary

Version Author Date
d7d838c C-HW 2023-08-11
7ee9782 C-HW 2023-07-13
35f04ca C-HW 2023-07-12

Mean difference in raw data/normalized data

Number of hits from each method

Volcano plot

Version Author Date
d7d838c C-HW 2023-08-11

Histogram of p-value/adj.p-value

Violin plot of log2mean of DEGs

Violin plot of gene expression frequency of DEGs

Heatmap of top hits

Poisson-glmm DEGs

UMI counts

Version Author Date
35f04ca C-HW 2023-07-12

VST data

Version Author Date
35f04ca C-HW 2023-07-12

CPM data

Version Author Date
d7d838c C-HW 2023-08-11
35f04ca C-HW 2023-07-12

Integrated data

Version Author Date
35f04ca C-HW 2023-07-12

Additional DEGs from other methods

pb-DESeq2

Version Author Date
d7d838c C-HW 2023-08-11

Binomial-glmm

Version Author Date
d7d838c C-HW 2023-08-11
7ee9782 C-HW 2023-07-13
35f04ca C-HW 2023-07-12

MAST

Version Author Date
d7d838c C-HW 2023-08-11

MMpoisson

Version Author Date
d7d838c C-HW 2023-08-11
7ee9782 C-HW 2023-07-13
35f04ca C-HW 2023-07-12

DEGs in pois_glmm exclusive to MMpoisson

In the MMpoisson model, cell type is considered as a random effect. This approach treats certain aspects of cell type variations as random factors. Consequently, it may obscure the true variation in cell types, limiting its ability to accurately reveal the specific differences between different cell types.

Additionally, the library size is employed as an offset to normalize the counts. That is, the model is considering rate instead of counts. Suppose some genes are highly expressed in one cell type than the other, the absolute difference could be eliminate after accounting for library size. This normalization approach may inadvertently mask certain gene expression differences between cell types.

Version Author Date
d7d838c C-HW 2023-08-11

MA plot

Version Author Date
d7d838c C-HW 2023-08-11

Enrichment analysis

GO object

Version Author Date
d7d838c C-HW 2023-08-11

Version Author Date
d7d838c C-HW 2023-08-11

enrichKEGG object

Version Author Date
d7d838c C-HW 2023-08-11

Version Author Date
d7d838c C-HW 2023-08-11

R version 4.2.2 (2022-10-31)
Platform: x86_64-apple-darwin17.0 (64-bit)
Running under: macOS Big Sur ... 10.16

Matrix products: default
BLAS:   /Library/Frameworks/R.framework/Versions/4.2/Resources/lib/libRblas.0.dylib
LAPACK: /Library/Frameworks/R.framework/Versions/4.2/Resources/lib/libRlapack.dylib

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats4    stats     graphics  grDevices utils     datasets  methods  
[8] base     

other attached packages:
 [1] pathview_1.38.0             org.Hs.eg.db_3.16.0        
 [3] AnnotationDbi_1.60.2        enrichplot_1.18.4          
 [5] clusterProfiler_4.6.2       reshape_0.8.9              
 [7] gridExtra_2.3               pheatmap_1.0.12            
 [9] SingleCellExperiment_1.20.1 SummarizedExperiment_1.28.0
[11] Biobase_2.58.0              GenomicRanges_1.50.2       
[13] GenomeInfoDb_1.34.9         IRanges_2.32.0             
[15] S4Vectors_0.36.2            BiocGenerics_0.44.0        
[17] MatrixGenerics_1.10.0       matrixStats_1.0.0          
[19] ggpubr_0.6.0                dplyr_1.1.2                
[21] ggplot2_3.4.2              

loaded via a namespace (and not attached):
  [1] shadowtext_0.1.2       backports_1.4.1        fastmatch_1.1-3       
  [4] workflowr_1.7.0        plyr_1.8.8             igraph_1.5.0          
  [7] lazyeval_0.2.2         splines_4.2.2          BiocParallel_1.32.6   
 [10] digest_0.6.33          yulab.utils_0.0.6      htmltools_0.5.5       
 [13] GOSemSim_2.24.0        viridis_0.6.3          GO.db_3.16.0          
 [16] fansi_1.0.4            magrittr_2.0.3         memoise_2.0.1         
 [19] Biostrings_2.66.0      graphlayouts_1.0.0     colorspace_2.1-0      
 [22] blob_1.2.4             ggrepel_0.9.3          xfun_0.39             
 [25] crayon_1.5.2           RCurl_1.98-1.12        jsonlite_1.8.7        
 [28] graph_1.76.0           scatterpie_0.2.1       ape_5.7-1             
 [31] glue_1.6.2             polyclip_1.10-4        gtable_0.3.3          
 [34] zlibbioc_1.44.0        XVector_0.38.0         DelayedArray_0.24.0   
 [37] car_3.1-2              Rgraphviz_2.42.0       abind_1.4-5           
 [40] scales_1.2.1           DOSE_3.24.2            DBI_1.1.3             
 [43] rstatix_0.7.2          Rcpp_1.0.11            viridisLite_0.4.2     
 [46] gridGraphics_0.5-1     tidytree_0.4.4         bit_4.0.5             
 [49] httr_1.4.6             fgsea_1.24.0           RColorBrewer_1.1-3    
 [52] XML_3.99-0.14          pkgconfig_2.0.3        farver_2.1.1          
 [55] sass_0.4.7             utf8_1.2.3             labeling_0.4.2        
 [58] ggplotify_0.1.1        tidyselect_1.2.0       rlang_1.1.1           
 [61] reshape2_1.4.4         later_1.3.1            munsell_0.5.0         
 [64] tools_4.2.2            cachem_1.0.8           downloader_0.4        
 [67] cli_3.6.1              generics_0.1.3         RSQLite_2.3.1         
 [70] gson_0.1.0             broom_1.0.5            evaluate_0.21         
 [73] stringr_1.5.0          fastmap_1.1.1          yaml_2.3.7            
 [76] ggtree_3.6.2           knitr_1.27             bit64_4.0.5           
 [79] fs_1.6.3               tidygraph_1.2.3        purrr_1.0.1           
 [82] KEGGREST_1.38.0        ggraph_2.1.0           nlme_3.1-162          
 [85] whisker_0.4.1          KEGGgraph_1.58.3       aplot_0.1.10          
 [88] compiler_4.2.2         rstudioapi_0.15.0      png_0.1-8             
 [91] ggsignif_0.6.4         treeio_1.22.0          tibble_3.2.1          
 [94] tweenr_2.0.2           bslib_0.5.0            stringi_1.7.12        
 [97] highr_0.10             lattice_0.21-8         Matrix_1.5-4.1        
[100] vctrs_0.6.3            pillar_1.9.0           lifecycle_1.0.3       
[103] jquerylib_0.1.4        data.table_1.14.8      cowplot_1.1.1         
[106] bitops_1.0-7           httpuv_1.6.11          patchwork_1.1.2       
[109] qvalue_2.30.0          R6_2.5.1               promises_1.2.0.1      
[112] codetools_0.2-19       MASS_7.3-60            rprojroot_2.0.3       
[115] withr_2.5.0            GenomeInfoDbData_1.2.9 parallel_4.2.2        
[118] grid_4.2.2             ggfun_0.1.1            tidyr_1.3.0           
[121] HDO.db_0.99.1          rmarkdown_2.23         carData_3.0-5         
[124] ggnewscale_0.4.9       git2r_0.32.0           ggforce_0.4.1